<template>
  <div class="app">
      <h1>你好呀</h1>
      <Person></Person>
  </div>
</template>

<script lang="ts">
import Person from './components/Person.vue'
  export default { 
    name:'App', // 组件名称
    components:{
      Person
    }
  }
</script>

<style  scoped>
.app{
  background-color: #ddd;
  box-shadow: 0px 1px 2px #ddd;
  border-radius: 10px;
  padding: 20px;
}
</style>
